Initial version of MouseEvent algorithms

Author: garykac

build.py

@@ -266,6 +266,7 @@ def process_main_spec():
 		'event-types-keyboardevent',
 		'event-types-compositionevent',
 		'keyboard',
+		'external-algorithms',
 		'legacy-event-initializers',
 		'legacy-key-attributes',
 		'legacy-event-types',

event-algo.bs

@@ -2118,6 +2118,9 @@ Issue: The contents of this section should eventually be moved into the [[CSSOM]
     1. Set |event|.{{offsetY}} according to
         <a href="https://www.w3.org/TR/cssom-view-1/#dom-mouseevent-offsety">offsetY</a>
 
+	Note: Not needed since all these new attributes are defined in terms of how they
+	can be calculated from the base MouseEvent attributes.
+	
 </div><!-- algorithm -->
 
 </section>

index.bs

@@ -36,16 +36,35 @@ url: https://www.w3.org/TR/pointerevents3/#pointerevent-interface; type: interfa
 	text: PointerEvent
 url: https://dom.spec.whatwg.org/#concept-tree-ancestor; type: dfn;
 	text: ancestor
+url: https://dom.spec.whatwg.org/#concept-event-initialize; type: dfn;
+	text: initialize an event
+url: https://dom.spec.whatwg.org/#concept-event-create; type: dfn;
+	text: create a new event
+	text: creating a new event
+urlPrefix: https://html.spec.whatwg.org/#; type: dfn; spec: html;
+	text: click focusable
+	text: focusable area
+<!-- CSS -->
 url: https://www.w3.org/TR/CSS21/visuren.html#x43; type: dfn;
 	text: stacking context
 url: https://drafts.csswg.org/css-position-3/#positioned-box; type: dfn;
 	text: positioned
 url: https://drafts.csswg.org/css-position-4/#paint-a-stacking-context; type: dfn;
 	text: painting a stacking context
+url: https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint; type: dfn; spec: cssom-view
+	text: elementFromPoint
+url: https://drafts.csswg.org/cssom-view/#dom-document-elementsfrompoint; type: dfn; spec: cssom-view
+	text: elementsFromPoint
 </pre>
 
 <pre class="link-defaults">
+spec:css2; type:dfn; text:viewport
 spec:dom; type:interface; text:Document
+spec:dom; type:attribute; for:Event; text:bubbles
+spec:dom; type:attribute; for:Event; text:cancelable
+spec:dom; type:attribute; for:Event; text:composed
+spec:dom; type:attribute; for:Event; text:target
+spec:dom; type:attribute; for:Event; text:type
 spec:dom; type:dfn; for:Event; text:target
 spec:infra; type:dfn; text:code point
 </pre>
@@ -76,25 +95,27 @@ spec:infra; type:dfn; text:code point
 path: stylesheet-extra.include
 </pre>
 
+<!-- Introduction ========================================================== -->
 <pre class="include">
 path: sections/introduction.include
 </pre>
 
+<!-- Stylistic Conventions ================================================= -->
 <pre class="include">
 path: sections/conventions.include
 </pre>
 
-<!-- Section 3: Architecture =============================================== -->
+<!-- DOM Event Architecture ================================================ -->
 <pre class="include">
 path: sections/architecture.include
 </pre>
 
-<!-- Section 4: Basic Event Interfaces ===================================== -->
+<!-- Basic Event Interfaces ================================================ -->
 <pre class="include">
 path: sections/event-interfaces.include
 </pre>
 
-<!-- Section 5: The Events ================================================= -->
+<!-- Event Types =========================================================== -->
 <section>
 <pre class="include">
 path: sections/event-types.include
@@ -122,47 +143,52 @@ path: sections/event-types-compositionevent.include
 </pre>
 </section>
 
-<!-- Section 6: Keyboard and key values ==================================== -->
+<!-- Keyboard and key values =============================================== -->
 <pre class="include">
 path: sections/keyboard.include
 </pre>
 
-<!-- Appendix A: Legacy Event Initializers ================================= -->
+<!-- External Algorithms =================================================== -->
+<pre class="include">
+path: sections/external-algorithms.include
+</pre>
+
+<!-- Legacy Event Initializers ============================================= -->
 <pre class="include">
 path: sections/legacy-event-initializers.include
 </pre>
 
-<!-- Appendix B: Legacy Key Attributes ===================================== -->
+<!-- Legacy Key & Mouse Event Attributes =================================== -->
 <pre class="include">
 path: sections/legacy-key-attributes.include
 </pre>
 
-<!-- Appendix C: Legacy Event Types ======================================== -->
+<!-- Legacy Event Types ==================================================== -->
 <pre class="include">
 path: sections/legacy-event-types.include
 </pre>
 
-<!-- Appendix D: Extending Events ========================================== -->
+<!-- Extending Events ====================================================== -->
 <pre class="include">
 path: sections/extending-events.include
 </pre>
 
-<!-- Appendix E: Security Considerations =================================== -->
+<!-- Security Considerations =============================================== -->
 <pre class="include">
 path: sections/security.include
 </pre>
 
-<!-- Appendix F: Changes =================================================== -->
+<!-- Changes =============================================================== -->
 <pre class="include">
 path: sections/changes.include
 </pre>
 
-<!-- Appendix G: Acknowledgements ========================================== -->
+<!-- Acknowledgements ====================================================== -->
 <pre class="include">
 path: sections/acknowledgements.include
 </pre>
 
-<!-- Appendix H: Glossary  ================================================= -->
+<!-- Glossary ============================================================== -->
 <pre class="include">
 path: sections/glossary.include
 </pre>

sections/event-types-keyboardevent.txt

@@ -384,6 +384,18 @@
 		{{KeyboardEvent/location}} attribute MUST always be set to
 		{{KeyboardEvent/DOM_KEY_LOCATION_STANDARD}}.
 
+	<h4 id="keyboardevent-algorithms">KeyboardEvent Algorithms</h4>
+
+		<h5 id="keyboardevent-global-state">Global State for KeyboardEvent</h5>
+
+			<h6 id="keyboardevent-global-ua">User Agent-Level State</h6>
+
+				The UA must maintain the following values that are shared for the entire
+				User Agent.
+
+				A <dfn>key modifier state</dfn> (initially empty) that keeps track of the current
+				state of each <a>modifier key</a> available on the system.
+
 	<h4 id="events-keyboard-event-order">Keyboard Event Order</h4>
 
 		The keyboard events defined in this specification occur in a set order